PyGitUp : A python implementation of git up ( https://github.com/msiemens/PyGitUp )
git-cola : The highly caffeinated git GUI ( https://git-cola.github.io/ )
topgit : TopGit - A different patch queue manager ( http://kerneltrap.org/mailarchive/git/2008/8/3/2795494 )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a dev-zero
For Paludis use this rsync : rsync://gentoo.zugaina.org/dev-zero-portage
If you have a problem : ycarus(-at-)zugaina.org